moved variant builds under their parent, like "d4-219" -> "d4/219"

4 files changed, 557 insertions, 0 deletions

diff --git a/hw/hank/noctigon-k1/boost/anduril.h b/hw/hank/noctigon-k1/boost/anduril.h
new file mode 100644
index 0000000..8d023a6
--- /dev/null
+++ b/hw/hank/noctigon-k1/boost/anduril.h
@@ -0,0 +1,96 @@
+// Noctigon K1 boost config options for Anduril
+// Copyright (C) 2019-2023 Selene ToyKeeper
+// SPDX-License-Identifier: GPL-3.0-or-later
+#pragma once
+
+#define MODEL_NUMBER "0253"
+#include "hank/noctigon-k1/boost/hwdef.h"
+#include "hank/anduril.h"
+// ATTINY: 1634
+
+// Most K1 lights can run hotter than default, but the 12V model
+// is known to have issues with the driver itself getting too hot.
+// This then causes the main LEDs to turn off during use, because the
+// boost chip's built-in protection activates.  So try to keep the
+// temperature relatively low.
+#undef DEFAULT_THERM_CEIL
+#define DEFAULT_THERM_CEIL 45
+
+// this light has three aux LED channels: R, G, B
+#define USE_AUX_RGB_LEDS
+#define USE_AUX_RGB_LEDS_WHILE_ON  25
+#define USE_INDICATOR_LED_WHILE_RAMPING
+
+#if 0  // old, 10-bit PWM method
+// level_calc.py cube 1 150 7135 0 4 1300
+// (with max_pwm set to 1023)
+// (level 0 is usable on this light)
+#define RAMP_LENGTH 150
+#define PWM1_LEVELS 0,0,1,1,2,2,3,3,4,5,5,6,7,8,9,10,11,12,13,14,15,16,17,19,20,22,23,25,26,28,30,31,33,35,37,39,42,44,46,48,51,53,56,59,61,64,67,70,73,76,80,83,86,90,94,97,101,105,109,113,117,122,126,130,135,140,144,149,154,159,165,170,175,181,187,193,198,204,211,217,223,230,236,243,250,257,264,271,279,286,294,302,310,318,326,334,343,351,360,369,378,387,397,406,416,426,436,446,456,466,477,488,499,510,521,532,544,555,567,579,591,604,616,629,642,655,668,682,695,709,723,737,751,766,780,795,810,825,841,856,872,888,904,921,937,954,971,988,1005,1023
+#define MAX_1x7135 50
+// don't slow down at low levels; this isn't that sort of light
+// (it needs to stay at full speed for the 10-bit PWM to work)
+#ifdef USE_DYNAMIC_UNDERCLOCKING
+#undef USE_DYNAMIC_UNDERCLOCKING
+#endif
+#endif
+
+#define RAMP_SIZE 150
+// delta-sigma modulated PWM (0b0HHHHHHHHLLLLLLL = 0, 8xHigh, 7xLow bits)
+// level_calc.py 5.01 1 150 7135 0 0.2 2000 --pwm 32640
+// (max is (255 << 7), because it's 8-bit PWM plus 7 bits of DSM)
+#define PWM1_LEVELS 0,1,2,3,4,5,6,7,9,10,12,14,17,19,22,25,28,32,36,41,45,50,56,62,69,76,84,92,101,110,121,132,143,156,169,184,199,215,232,251,270,291,313,336,360,386,414,442,473,505,539,574,612,651,693,736,782,829,880,932,987,1045,1105,1168,1233,1302,1374,1449,1527,1608,1693,1781,1873,1969,2068,2172,2279,2391,2507,2628,2753,2883,3018,3158,3303,3454,3609,3771,3938,4111,4289,4475,4666,4864,5068,5280,5498,5724,5957,6197,6445,6701,6965,7237,7518,7808,8106,8413,8730,9056,9392,9737,10093,10459,10835,11223,11621,12031,12452,12884,13329,13786,14255,14737,15232,15741,16262,16798,17347,17911,18489,19082,19691,20314,20954,21609,22281,22969,23674,24397,25137,25895,26671,27465,28279,29111,29963,30835,31727,32640
+#define MIN_THERM_STEPDOWN 50
+#define DEFAULT_LEVEL 70
+#define MAX_1x7135 150
+// always run at 1/4th speed, because 4 kHz PWM is enough for this circuit
+// and speed changes make a big visible bump
+#define HALFSPEED_LEVEL     255
+#define QUARTERSPEED_LEVEL  255
+
+#define RAMP_SMOOTH_FLOOR 1
+#define RAMP_SMOOTH_CEIL  130
+// 10, 30, 50, [70], 90, 110, 130
+#define RAMP_DISCRETE_FLOOR 10
+#define RAMP_DISCRETE_CEIL  RAMP_SMOOTH_CEIL
+#define RAMP_DISCRETE_STEPS 7
+
+// safe limit ~50% power
+#define SIMPLE_UI_FLOOR RAMP_DISCRETE_FLOOR
+#define SIMPLE_UI_CEIL 120
+#define SIMPLE_UI_STEPS 5
+
+// stop panicking at ~70% power or ~600 lm
+#define THERM_FASTER_LEVEL 130
+
+#define THERM_CAL_OFFSET 5
+
+#define THERM_RESPONSE_MAGNITUDE 32  // smaller adjustments, this host changes temperature slowly
+#define THERM_NEXT_WARNING_THRESHOLD 32  // more error tolerance before adjusting
+
+// show each channel while it scroll by in the menu
+#define USE_CONFIG_COLORS
+
+// blink numbers on the main LEDs by default (but allow user to change it)
+#define DEFAULT_BLINK_CHANNEL  CM_MAIN
+
+// slow down party strobe; this driver can't pulse for 1ms or less
+#define PARTY_STROBE_ONTIME 4
+
+// use aux red + aux blue for police strobe
+#define USE_POLICE_COLOR_STROBE_MODE
+#define POLICE_STROBE_USES_AUX
+#define POLICE_COLOR_STROBE_CH1        CM_AUXRED
+#define POLICE_COLOR_STROBE_CH2        CM_AUXBLU
+
+// make candle mode wobble more
+#define CANDLE_AMPLITUDE 33
+
+// the entire ramp is regulated; don't blink halfway up
+#ifdef BLINK_AT_RAMP_MIDDLE
+#undef BLINK_AT_RAMP_MIDDLE
+#endif
+
+// added for convenience
+#define USE_SOFT_FACTORY_RESET
+
diff --git a/hw/hank/noctigon-k1/boost/hwdef.h b/hw/hank/noctigon-k1/boost/hwdef.h
new file mode 100644
index 0000000..20bd47d
--- /dev/null
+++ b/hw/hank/noctigon-k1/boost/hwdef.h
@@ -0,0 +1,188 @@
+// Noctigon K1 12V driver layout (attiny1634)
+// Copyright (C) 2019-2023 Selene ToyKeeper
+// SPDX-License-Identifier: GPL-3.0-or-later
+#pragma once
+
+/*
+ * Pin / Name / Function
+ *   1    PA6   (none) (PWM1B) (reserved for DD drivers)
+ *   2    PA5   R: red aux LED (PWM0B)
+ *   3    PA4   G: green aux LED
+ *   4    PA3   B: blue aux LED
+ *   5    PA2   (none) (reserved for L: button LED (on some models))
+ *   6    PA1   (none)
+ *   7    PA0   (none)
+ *   8    GND   GND
+ *   9    VCC   VCC
+ *  10    PC5   (none)
+ *  11    PC4   (none)
+ *  12    PC3   RESET
+ *  13    PC2   (none)
+ *  14    PC1   SCK
+ *  15    PC0   boost PMIC enable (PWM0A not used)
+ *  16    PB3   main LED PWM (PWM1A)
+ *  17    PB2   MISO
+ *  18    PB1   MOSI / battery voltage (ADC6)
+ *  19    PB0   Opamp power
+ *  20    PA7   e-switch  (PCINT7)
+ *      ADC12   thermal sensor
+ *
+ * Main LED power uses one pin to turn the Opamp on/off,
+ * and one pin to control Opamp power level.
+ * Regulated brightness control uses the power level pin, with PWM+DSM.
+ * The on/off pin is only used to turn the main LED on and off,
+ * not to change brightness.
+ */
+
+#define ATTINY 1634
+#include <avr/io.h>
+
+#define HWDEF_C_FILE hank/noctigon-dm11/boost/hwdef.c
+
+// allow using aux LEDs as extra channel modes
+#include "fsm/chan-rgbaux.h"
+
+// channel modes:
+// * 0. main LEDs
+// * 1+. aux RGB
+#define NUM_CHANNEL_MODES   (1 + NUM_RGB_AUX_CHANNEL_MODES)
+enum CHANNEL_MODES {
+    CM_MAIN = 0,
+    RGB_AUX_ENUMS
+};
+
+#define DEFAULT_CHANNEL_MODE  CM_MAIN
+
+// right-most bit first, modes are in fedcba9876543210 order
+#define CHANNEL_MODES_ENABLED 0b0000000000000001
+// no args
+//#define USE_CHANNEL_MODE_ARGS
+//#define CHANNEL_MODE_ARGS     0,0,0,0,0,0,0,0
+
+
+#define PWM_CHANNELS  1  // old, remove this
+
+#define PWM_BITS      16        // 0 to 32640 (0 to 255 PWM + 0 to 127 DSM) at constant kHz
+#define PWM_GET       PWM_GET16
+#define PWM_DATATYPE  uint16_t
+#define PWM_DATATYPE2 uint32_t  // only needs 32-bit if ramp values go over 255
+#define PWM1_DATATYPE uint16_t  // 15-bit PWM+DSM ramp
+
+#define PWM_TOP       ICR1   // holds the TOP value for variable-resolution PWM
+#define PWM_TOP_INIT  255
+#define PWM_CNT       TCNT1  // for checking / resetting phase
+// (max is (255 << 7), because it's 8-bit PWM plus 7 bits of DSM)
+#define DSM_TOP       (255<<7) // 15-bit resolution leaves 1 bit for carry
+
+// timer interrupt for DSM
+#define DSM_vect     TIMER1_OVF_vect
+#define DSM_INTCTRL  TIMSK
+#define DSM_OVF_bm   (1<<TOIE1)
+
+#define DELAY_FACTOR 90  // less time in delay() because more time spent in interrupts
+
+// regulated channel
+uint16_t ch1_dsm_lvl;
+uint8_t ch1_pwm, ch1_dsm;
+#define CH1_PIN          PB3    // pin 16, Opamp reference
+#define CH1_PWM          OCR1A  // OCR1A is the output compare register for PB3
+
+#define CH1_ENABLE_PIN   PB0    // pin 19, Opamp power
+#define CH1_ENABLE_PORT  PORTB  // control port for PB0
+
+#define CH1_ENABLE_PIN2  PC0   // pin 15, boost PMIC enable
+#define CH1_ENABLE_PORT2 PORTC // control port for PC0
+
+// e-switch
+#define SWITCH_PIN   PA7     // pin 20
+#define SWITCH_PCINT PCINT7  // pin 20 pin change interrupt
+#define SWITCH_PCIE  PCIE0   // PCIE0 is for PCINT[7:0]
+#define SWITCH_PCMSK PCMSK0  // PCMSK0 is for PCINT[7:0]
+#define SWITCH_PORT  PINA    // PINA or PINB or PINC
+#define SWITCH_PUE   PUEA    // pullup group A
+#define PCINT_vect   PCINT0_vect  // ISR for PCINT[7:0]
+
+#define USE_VOLTAGE_DIVIDER  // use a dedicated pin, not VCC, because VCC input is flattened
+#define VOLTAGE_PIN PB1      // Pin 18 / PB1 / ADC6
+// pin to ADC mappings are in DS table 19-4
+#define VOLTAGE_ADC      ADC6D  // digital input disable pin for PB1
+// DIDR0/DIDR1 mappings are in DS section 19.13.5, 19.13.6
+#define VOLTAGE_ADC_DIDR DIDR1  // DIDR channel for ADC6D
+// DS tables 19-3, 19-4
+// Bit   7     6     5      4     3    2    1    0
+//     REFS1 REFS0 REFEN ADC0EN MUX3 MUX2 MUX1 MUX0
+// MUX[3:0] = 0, 1, 1, 0 for ADC6 / PB1
+// divided by ...
+// REFS[1:0] = 1, 0 for internal 1.1V reference
+// other bits reserved
+#define ADMUX_VOLTAGE_DIVIDER 0b10000110
+#define ADC_PRSCL   0x07    // clk/128
+
+// Raw ADC readings at 4.4V and 2.2V
+// calibrate the voltage readout here
+// estimated / calculated values are:
+//   (voltage - D1) * (R2/(R2+R1) * 1024 / 1.1)
+// D1, R1, R2 = 0, 330, 100
+#ifndef ADC_44
+//#define ADC_44 981  // raw value at 4.40V
+#define ADC_44 967  // manually tweaked so 4.16V will blink out 4.2
+#endif
+#ifndef ADC_22
+//#define ADC_22 489  // raw value at 2.20V
+#define ADC_22 482  // manually tweaked so 4.16V will blink out 4.2
+#endif
+
+// this light has aux LEDs under the optic
+#define AUXLED_R_PIN    PA5    // pin 2
+#define AUXLED_G_PIN    PA4    // pin 3
+#define AUXLED_B_PIN    PA3    // pin 4
+#define AUXLED_RGB_PORT PORTA  // PORTA or PORTB or PORTC
+#define AUXLED_RGB_DDR  DDRA   // DDRA or DDRB or DDRC
+#define AUXLED_RGB_PUE  PUEA   // PUEA or PUEB or PUEC
+
+inline void hwdef_setup() {
+    // enable output ports
+    // boost PMIC on/off
+    DDRC = (1 << CH1_ENABLE_PIN2);
+    // Opamp level and Opamp on/off
+    DDRB = (1 << CH1_PIN)
+         | (1 << CH1_ENABLE_PIN);
+    // aux R/G/B
+    DDRA = (1 << AUXLED_R_PIN)
+         | (1 << AUXLED_G_PIN)
+         | (1 << AUXLED_B_PIN)
+         ;
+
+    // configure PWM
+    // Setup PWM. F_pwm = F_clkio / 2 / N / TOP, where N = prescale factor, TOP = top of counter
+    // pre-scale for timer: N = 1
+    // PWM for both channels
+    // WGM1[3:0]: 1,0,1,0: PWM, Phase Correct, adjustable (DS table 12-5)
+    // WGM1[3:0]: 1,1,1,0: PWM, Fast, adjustable (DS table 12-5)
+    // CS1[2:0]:    0,0,1: clk/1 (No prescaling) (DS table 12-6)
+    // COM1A[1:0]:    1,0: PWM OC1A in the normal direction (DS table 12-4)
+    // COM1B[1:0]:    1,0: PWM OC1B in the normal direction (DS table 12-4)
+    TCCR1A = (1<<WGM11)  | (0<<WGM10)   // adjustable PWM (TOP=ICR1) (DS table 12-5)
+           | (1<<COM1A1) | (0<<COM1A0)  // PWM 1A in normal direction (DS table 12-4)
+           | (1<<COM1B1) | (0<<COM1B0)  // PWM 1B in normal direction (DS table 12-4)
+           ;
+    TCCR1B = (0<<CS12)   | (0<<CS11) | (1<<CS10)  // clk/1 (no prescaling) (DS table 12-6)
+           //| (1<<WGM13)  | (1<<WGM12)  // fast adjustable PWM (DS table 12-5)
+           | (1<<WGM13)  | (0<<WGM12)  // phase-correct adjustable PWM (DS table 12-5)
+           ;
+
+    // set PWM resolution
+    PWM_TOP = PWM_TOP_INIT;
+
+    // set up interrupt for delta-sigma modulation
+    // (moved to hwdef.c functions so it can be enabled/disabled based on ramp level)
+    //DSM_INTCTRL |= DSM_OVF_bm;  // interrupt once for each timer cycle
+
+    // set up e-switch
+    SWITCH_PUE = (1 << SWITCH_PIN);  // pull-up for e-switch
+    SWITCH_PCMSK = (1 << SWITCH_PCINT);  // enable pin change interrupt
+}
+
+
+#define LAYOUT_DEFINED
+
diff --git a/hw/hank/noctigon-k1/sbt90/anduril.h b/hw/hank/noctigon-k1/sbt90/anduril.h
new file mode 100644
index 0000000..4766ce7
--- /dev/null
+++ b/hw/hank/noctigon-k1/sbt90/anduril.h
@@ -0,0 +1,96 @@
+// Noctigon K1-SBT90.2 config options for Anduril
+// Copyright (C) 2019-2023 Selene ToyKeeper
+// SPDX-License-Identifier: GPL-3.0-or-later
+#pragma once
+
+// (is a K1 host with a KR4-like driver and a really high-powered LED)
+#define MODEL_NUMBER "0252"
+#include "hank/noctigon-k1/sbt90/hwdef.h"
+#include "hank/anduril.h"
+// ATTINY: 1634
+
+// this light can safely run a bit hotter than most
+#undef DEFAULT_THERM_CEIL
+#define DEFAULT_THERM_CEIL 55
+
+// this light has three aux LED channels: R, G, B
+#define USE_AUX_RGB_LEDS
+#define USE_AUX_RGB_LEDS_WHILE_ON  10
+#define USE_INDICATOR_LED_WHILE_RAMPING
+
+
+// brightness:
+// 0/1023: 0.35 lm
+// 1/1023: 2.56 lm
+// max regulated: 1740 lm
+// FET: ~3700 lm
+#define RAMP_SIZE 150
+// FIXME: it should probably have max_regulated at 120, not 130
+// ramp copied from noctigon-kr4
+// nice low lows, but might have visible ripple on some lights:
+// maxreg at 130, dynamic PWM: level_calc.py 5.01 2 149 7135 1 0.3 1740 FET 1 10 3190 --pwm dyn:64:16384:255
+// (plus one extra level at the beginning for moon)
+#define PWM1_LEVELS  0,1,1,2,2,3,4,5,6,7,8,9,11,12,14,16,17,19,22,24,26,29,31,34,37,40,43,46,49,53,56,60,63,67,71,74,78,82,86,89,93,96,99,103,105,108,110,112,114,115,116,116,115,114,112,109,106,101,95,89,81,71,60,48,34,19,20,21,22,23,24,26,27,28,30,31,32,34,36,37,39,41,43,45,47,49,51,53,56,58,61,63,66,69,72,75,78,81,84,88,91,95,99,103,107,111,115,119,124,129,133,138,143,149,154,159,165,171,177,183,189,196,203,210,217,224,231,239,247,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0
+#define PWM2_LEVELS  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,9,20,30,41,52,63,75,87,99,112,125,138,151,165,179,194,208,224,239,255
+#define PWM_TOPS     16383,16383,11750,14690,9183,12439,13615,13955,13877,13560,13093,12529,13291,12513,12756,12769,11893,11747,12085,11725,11329,11316,10851,10713,10518,10282,10016,9729,9428,9298,8971,8794,8459,8257,8043,7715,7497,7275,7052,6753,6538,6260,5994,5798,5501,5271,5006,4758,4525,4268,4030,3775,3508,3263,3010,2752,2517,2256,1998,1763,1512,1249,994,749,497,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255
+#define MIN_THERM_STEPDOWN 66  // should be above highest dyn_pwm level
+
+#define MAX_1x7135 130
+#define DEFAULT_LEVEL 50
+#define HALFSPEED_LEVEL 12
+#define QUARTERSPEED_LEVEL 4
+
+#if 0  // original 10-bit ramp
+// maxreg at 130: level_calc.py cube 2 150 7135 0 2.5 1740 FET 1 10 2565
+// maxreg at 120: level_calc.py cube 2 150 7135 0 2.5 1740 FET 1 10 3190
+#define PWM1_LEVELS 0,0,1,1,2,2,3,3,4,4,5,6,7,8,9,10,11,13,14,15,17,19,20,22,24,26,28,30,33,35,38,40,43,46,49,52,55,59,62,66,70,74,78,82,86,91,96,100,105,111,116,121,127,133,139,145,151,158,165,172,179,186,193,201,209,217,225,234,243,251,261,270,280,289,299,310,320,331,342,353,364,376,388,400,412,425,438,451,464,478,492,506,521,536,551,566,582,597,614,630,647,664,681,699,717,735,754,772,792,811,831,851,871,892,913,935,956,978,1001,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,0
+#define PWM2_LEVELS 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,22,51,79,109,138,168,198,229,260,292,324,357,390,423,457,492,527,562,598,634,671,708,746,784,822,861,901,941,982,1023
+#define DEFAULT_LEVEL 46
+#define MAX_1x7135 120
+#define HALFSPEED_LEVEL 10
+#define QUARTERSPEED_LEVEL 2
+#endif
+
+#define RAMP_SMOOTH_FLOOR 11  // low levels may be unreliable
+#define RAMP_SMOOTH_CEIL  130
+// 11 30 [50] 70 90 110 [130]
+#define RAMP_DISCRETE_FLOOR 11
+#define RAMP_DISCRETE_CEIL  RAMP_SMOOTH_CEIL
+#define RAMP_DISCRETE_STEPS 7
+
+// safe limit ~33% power
+#define SIMPLE_UI_FLOOR RAMP_DISCRETE_FLOOR
+#define SIMPLE_UI_CEIL 120
+#define SIMPLE_UI_STEPS 5
+
+// stop panicking at ~40% power or ~1700 lm
+#define THERM_FASTER_LEVEL 130
+//#define THERM_NEXT_WARNING_THRESHOLD 16  // accumulate less error before adjusting
+//#define THERM_RESPONSE_MAGNITUDE 128  // bigger adjustments
+
+#define THERM_CAL_OFFSET 5
+
+// the power regulator is a bit slow, so push it harder for a quick response from off
+// (unsure if necessary, copied from noctigon-kr4)
+//#define DEFAULT_JUMP_START_LEVEL 21
+//#define BLINK_BRIGHTNESS DEFAULT_LEVEL
+//#define BLINK_ONCE_TIME 12
+
+// there is usually no lighted button, so
+// blink numbers on the main LEDs by default (but allow user to change it)
+#define DEFAULT_BLINK_CHANNEL  CM_MAIN
+
+// normal party strobe speed; this driver can pulse very quickly due to its DD FET
+//#define PARTY_STROBE_ONTIME 2
+
+// the default of 26 looks a bit rough, so increase it to make it smoother
+#define CANDLE_AMPLITUDE 33
+
+// don't blink while ramping
+#ifdef BLINK_AT_RAMP_MIDDLE
+#undef BLINK_AT_RAMP_MIDDLE
+#endif
+
+// for compatibility with other models
+#define USE_SOFT_FACTORY_RESET
+
diff --git a/hw/hank/noctigon-k1/sbt90/hwdef.h b/hw/hank/noctigon-k1/sbt90/hwdef.h
new file mode 100644
index 0000000..bdea32d
--- /dev/null
+++ b/hw/hank/noctigon-k1/sbt90/hwdef.h
@@ -0,0 +1,177 @@
+// Noctigon K1-SBT90.2 driver layout (attiny1634)
+// Copyright (C) 2019-2023 Selene ToyKeeper
+// SPDX-License-Identifier: GPL-3.0-or-later
+#pragma once
+
+/*
+ * (mostly the same as KR4 driver)
+ *
+ * Pin / Name / Function
+ *   1    PA6   FET PWM (direct drive) (PWM1B)
+ *   2    PA5   R: red aux LED (PWM0B)
+ *   3    PA4   G: green aux LED
+ *   4    PA3   B: blue aux LED
+ *   5    PA2   (none)
+ *   6    PA1   (none)
+ *   7    PA0   (none)
+ *   8    GND   GND
+ *   9    VCC   VCC
+ *  10    PC5   (none)
+ *  11    PC4   (none)
+ *  12    PC3   RESET
+ *  13    PC2   (none)
+ *  14    PC1   SCK
+ *  15    PC0   (none) PWM0A
+ *  16    PB3   main LED PWM (linear) (PWM1A)
+ *  17    PB2   MISO / e-switch (PCINT10)
+ *  18    PB1   MOSI / battery voltage (ADC6)
+ *  19    PB0   Opamp power
+ *  20    PA7   (none)
+ *      ADC12   thermal sensor
+ *
+ * Main LED power uses one pin to turn the Opamp on/off,
+ * and one pin to control Opamp power level.
+ * Main brightness control uses the power level pin, with dynamic PWM.
+ * The on/off pin is only used to turn the main LED on and off,
+ * not to change brightness.
+ * Also has a direct-drive FET for turbo.
+ */
+
+#define ATTINY 1634
+#include <avr/io.h>
+
+#define HWDEF_C_FILE hank/noctigon-kr4/hwdef.c
+
+// allow using aux LEDs as extra channel modes
+#include "fsm/chan-rgbaux.h"
+
+// channel modes:
+// * 0. linear + DD FET stacked
+// * 1+. aux RGB
+#define NUM_CHANNEL_MODES   (1 + NUM_RGB_AUX_CHANNEL_MODES)
+enum CHANNEL_MODES {
+    CM_MAIN = 0,
+    RGB_AUX_ENUMS
+};
+
+#define DEFAULT_CHANNEL_MODE  CM_MAIN
+
+// right-most bit first, modes are in fedcba9876543210 order
+#define CHANNEL_MODES_ENABLED 0b0000000000000001
+// no args
+//#define USE_CHANNEL_MODE_ARGS
+//#define CHANNEL_MODE_ARGS     0,0,0,0,0,0,0,0
+
+
+#define PWM_CHANNELS 2  // old, remove this
+
+#define PWM_BITS      16        // dynamic 16-bit, but never goes over 255
+#define PWM_GET       PWM_GET8
+#define PWM_DATATYPE  uint16_t  // is used for PWM_TOPS (which goes way over 255)
+#define PWM_DATATYPE2 uint16_t  // only needs 32-bit if ramp values go over 255
+#define PWM1_DATATYPE uint8_t   // linear ramp
+#define PWM2_DATATYPE uint8_t   // DD FET ramp
+
+// PWM parameters of both channels are tied together because they share a counter
+#define PWM_TOP       ICR1   // holds the TOP value for variable-resolution PWM
+#define PWM_TOP_INIT  255    // highest value used in top half of ramp
+#define PWM_CNT       TCNT1  // for dynamic PWM, reset phase
+
+// linear channel
+#define CH1_PIN  PB3            // pin 16, Opamp reference
+#define CH1_PWM  OCR1A          // OCR1A is the output compare register for PB3
+#define CH1_ENABLE_PIN   PB0    // pin 19, Opamp power
+#define CH1_ENABLE_PORT  PORTB  // control port for PB0
+
+// DD FET channel
+#define CH2_PIN  PA6            // pin 1, DD FET PWM
+#define CH2_PWM  OCR1B          // OCR1B is the output compare register for PA6
+
+// e-switch
+#define SWITCH_PIN   PB2     // pin 17
+#define SWITCH_PCINT PCINT10 // pin 17 pin change interrupt
+#define SWITCH_PCIE  PCIE1   // PCIE1 is for PCINT[11:8]
+#define SWITCH_PCMSK PCMSK1  // PCMSK1 is for PCINT[11:8]
+#define SWITCH_PORT  PINB    // PINA or PINB or PINC
+#define SWITCH_PUE   PUEB    // pullup group B
+#define PCINT_vect   PCINT1_vect  // ISR for PCINT[11:8]
+
+#define USE_VOLTAGE_DIVIDER  // use a dedicated pin, not VCC, because VCC input is flattened
+#define VOLTAGE_PIN PB1      // Pin 18 / PB1 / ADC6
+// pin to ADC mappings are in DS table 19-4
+#define VOLTAGE_ADC      ADC6D  // digital input disable pin for PB1
+// DIDR0/DIDR1 mappings are in DS section 19.13.5, 19.13.6
+#define VOLTAGE_ADC_DIDR DIDR1  // DIDR channel for ADC6D
+// DS tables 19-3, 19-4
+// Bit   7     6     5      4     3    2    1    0
+//     REFS1 REFS0 REFEN ADC0EN MUX3 MUX2 MUX1 MUX0
+// MUX[3:0] = 0, 1, 1, 0 for ADC6 / PB1
+// divided by ...
+// REFS[1:0] = 1, 0 for internal 1.1V reference
+// other bits reserved
+#define ADMUX_VOLTAGE_DIVIDER 0b10000110
+#define ADC_PRSCL   0x07    // clk/128
+
+// TODO: calibrate this
+// Raw ADC readings at 4.4V and 2.2V
+// calibrate the voltage readout here
+// estimated / calculated values are:
+//   (voltage - D1) * (R2/(R2+R1) * 1024 / 1.1)
+// D1, R1, R2 = 0, 330, 100
+#ifndef ADC_44
+//#define ADC_44 981  // raw value at 4.40V
+#define ADC_44 967  // manually tweaked so 4.16V will blink out 4.2
+#endif
+#ifndef ADC_22
+//#define ADC_22 489  // raw value at 2.20V
+#define ADC_22 482  // manually tweaked so 4.16V will blink out 4.2
+#endif
+
+#define TEMP_CHANNEL 0b00001111
+
+// this light has aux LEDs under the optic
+#define AUXLED_R_PIN    PA5    // pin 2
+#define AUXLED_G_PIN    PA4    // pin 3
+#define AUXLED_B_PIN    PA3    // pin 4
+#define AUXLED_RGB_PORT PORTA  // PORTA or PORTB or PORTC
+#define AUXLED_RGB_DDR  DDRA   // DDRA or DDRB or DDRC
+#define AUXLED_RGB_PUE  PUEA   // PUEA or PUEB or PUEC
+
+inline void hwdef_setup() {
+    // enable output ports
+    // Opamp level and Opamp on/off
+    DDRB = (1 << CH1_PIN)
+         | (1 << CH1_ENABLE_PIN);
+    // DD FET PWM, aux R/G/B
+    DDRA = (1 << CH2_PIN)
+         | (1 << AUXLED_R_PIN)
+         | (1 << AUXLED_G_PIN)
+         | (1 << AUXLED_B_PIN)
+         ;
+
+    // configure PWM
+    // Setup PWM. F_pwm = F_clkio / 2 / N / TOP, where N = prescale factor, TOP = top of counter
+    // pre-scale for timer: N = 1
+    // WGM1[3:0]: 1,0,1,0: PWM, Phase Correct, adjustable (DS table 12-5)
+    // CS1[2:0]:    0,0,1: clk/1 (No prescaling) (DS table 12-6)
+    // COM1A[1:0]:    1,0: PWM OC1A in the normal direction (DS table 12-4)
+    // COM1B[1:0]:    1,0: PWM OC1B in the normal direction (DS table 12-4)
+    TCCR1A  = (1<<WGM11)  | (0<<WGM10)   // adjustable PWM (TOP=ICR1) (DS table 12-5)
+            | (1<<COM1A1) | (0<<COM1A0)  // PWM 1A in normal direction (DS table 12-4)
+            | (1<<COM1B1) | (0<<COM1B0)  // PWM 1B in normal direction (DS table 12-4)
+            ;
+    TCCR1B  = (0<<CS12)   | (0<<CS11) | (1<<CS10)  // clk/1 (no prescaling) (DS table 12-6)
+            | (1<<WGM13)  | (0<<WGM12)  // phase-correct adjustable PWM (DS table 12-5)
+            ;
+
+    // set PWM resolution
+    PWM_TOP = PWM_TOP_INIT;
+
+    // set up e-switch
+    SWITCH_PUE = (1 << SWITCH_PIN);  // pull-up for e-switch
+    SWITCH_PCMSK = (1 << SWITCH_PCINT);  // enable pin change interrupt
+}
+
+
+#define LAYOUT_DEFINED
+